legislation_cosponsors: 119-hr-1958, M001240

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
119-hr-1958	M001240	Rep. McDowell, Addison P. [R-NC-6]	R	NC	2025-06-23	0